Intercession (1) Variation (1) Children (1) Communication (1) Preschool children (1) Time (1) Social skills (1) Quality of life (1) Public domain (1) Movement, Psychology of (1) Motor ability (1) Months (1) Land tenure (1) Government property (1) Down syndrome (1) Cognition (1) Autonomy (1) Ability (1) Valuation (1) Measurement (1) Age (1) Rating of (1) Effectiveness (1) Evaluation (1) Training (1) Motricidad (1) Habilidades sociales (1) Evaluación (1) Down, Síndrome de (1) Personas con síndrome de Down (1)